linux-kernel - Re: [PATCH v3 3/3] mtd: spi-nor: spansion: Set ECC block size

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Message-ID: <469a1112-93b0-1991-5a38-2142394f461f@ti.com>
Date:   Tue, 8 Dec 2020 21:42:11 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Pratyush Yadav <p.yadav@...com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 3/3] mtd: spi-nor: spansion: Set ECC block size



On 12/1/20 3:57 PM, Pratyush Yadav wrote:
> The S28 flash family uses 2-bit ECC by default with each ECC block being
> 16 bytes. Under this scheme multi-pass programming to an ECC block is
> not allowed. Set the writesize to make sure multi-pass programming is
> not attempted on the flash.
> 
> Signed-off-by: Pratyush Yadav <p.yadav@...com>
> Reviewed-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
> ---

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next, thanks!
[3/3] mtd: spi-nor: spansion: Set ECC block size
      https://git.kernel.org/mtd/c/294cca6ce5


> 
> Notes:
>     No changes in v3
>     
>     New in v2.
> 
>  drivers/mtd/spi-nor/spansion.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
> index e487fd341a56..b0c5521c1e27 100644
> --- a/drivers/mtd/spi-nor/spansion.c
> +++ b/drivers/mtd/spi-nor/spansion.c
> @@ -109,6 +109,7 @@ static int spi_nor_cypress_octal_dtr_enable(struct spi_nor *nor, bool enable)
>  static void s28hs512t_default_init(struct spi_nor *nor)
>  {
>  	nor->params->octal_dtr_enable = spi_nor_cypress_octal_dtr_enable;
> +	nor->params->writesize = 16;
>  }
>  
>  static void s28hs512t_post_sfdp_fixup(struct spi_nor *nor)
>